Dapper cufflinks emblazoned with a radioactive symbol! These will need to be assembled with epoxy or plastic cement after printing. Depending on your print, a small bit of sanding on the ends of the crossbars may be needed to optimize the fit prior to gluing.Designed in AutoCAD These will need to be assembled with epoxy or plastic cement after printing. Depending on your print, a small bit of sanding on the ends of the crossbars may be needed to optimize the fit prior to gluing.